Yorkville Acquisition Corp. - Class A Ordinary Shares, $0.0001 par value (MCGA) Institutional Ownership

13F Institutional Holders and Ownership History for Q3 2025

Type / Class
Equity / Class A Ordinary Shares, $0.0001 par value
Symbol
MCGA on Nasdaq
Shares outstanding
17,736,747
Price per share
$10.13
All holders as of 30 Sep 2025
Q3 2025
Total 13F shares
12,133,048
Total reported value
$129,325,386
% of total 13F portfolios
0%
Share change
+11,837,425
Value change
+$126,174,039
Number of holders
55
Reported Shares, Excluding Options vs Price
Reported Value, Excluding Options
Total Investors

Significant Owners of Yorkville Acquisition Corp. - Class A Ordinary Shares, $0.0001 par value (MCGA) based on Schedule 13D/G filings

Filer Ownership Change % Holdings Value Net Change Nb Shares Change % Reporting Name Report Period
Yorkville Acquisition Sponsor LLC 26% 6,101,825 Yorkville Acquisition Sponsor LLC 26 Jun 2025
Harraden Circle Investments, LLC 9% $17,022,752 1,612,400 Harraden Circle Investments, LLC 30 Sep 2025
Anson Funds Management LP 8.3% 0% $15,310,360 +$2,031,557 1,472,150 +15% Anson Funds Management LP 30 Sep 2025
Decagon Asset Management LLP 5.8% $10,767,286 1,035,316 Decagon Asset Management LLP 30 Sep 2025

As of 30 Sep 2025, 55 institutional investors reported holding 12,133,048 shares of Yorkville Acquisition Corp. - Class A Ordinary Shares, $0.0001 par value (MCGA). This represents 68% of the company’s total 17,736,747 outstanding shares.

Top 25 Institutional Shareholders

The largest institutional shareholders of Yorkville Acquisition Corp. - Class A Ordinary Shares, $0.0001 par value (MCGA) together control 59% of the company’s outstanding shares — a level of ownership often associated with strong institutional conviction and long‑term capital commitment.

Institution Ownership % Shares Held Share Change % Portfolio % Holdings Value
Harraden Circle Investments, LLC 9.1% 1,612,400 3.3% $17,188,184
Anson Funds Management LP 8.3% 1,472,150 1.7% $15,693,119
Decagon Asset Management LLP 5.8% 1,035,316 5.8% $11,036,469
Murchinson Ltd. 5.6% 1,000,400 2.1% $10,664,264
BOOTHBAY FUND MANAGEMENT, LLC 4.8% 854,250 0.23% $9,106,305
DLD Asset Management, LP 2.8% 501,727 0.69% $5,348,410
Davidson Kempner Capital Management LP 2.5% 434,824 0.09% $4,635,224
TWO SIGMA INVESTMENTS, LP 2.3% 407,812 0.01% $4,347,276
AQR Arbitrage LLC 1.7% 303,867 0.08% $3,239,222
Radcliffe Capital Management, L.P. 1.7% 297,731 0.2% $3,173,812
First Trust Capital Management L.P. 1.5% 262,030 0.18% $2,793,240
Polar Asset Management Partners Inc. 1.4% 239,692 0.05% $2,555,117
LMR Partners LLP 1.2% 207,208 0.03% $2,208,837
TENOR CAPITAL MANAGEMENT Co., L.P. 1.1% 200,000 0.03% $2,132,000
Linden Advisors LP 1.1% 200,000 0.01% $2,132,000
Clear Street Group Inc. 1.1% 199,500 0% 0.01% $2,126,670
Magnetar Financial LLC 1.1% 195,000 0.01% $2,078,700
METEORA CAPITAL, LLC 0.92% 162,872 0.18% $1,736,216
Hudson Bay Capital Management LP 0.85% 150,000 0.01% $1,599,000
HRT FINANCIAL LP 0.82% 145,363 0.01% $1,549,000
GLAZER CAPITAL, LLC 0.8% 141,105 0.05% $1,504,000
Periscope Capital Inc. 0.7% 125,000 0.32% $1,332,500
Verition Fund Management LLC 0.68% 120,716 0.01% $1,286,833
Balyasny Asset Management L.P. 0.57% 101,000 0% $1,076,660
Context Capital Management, LLC 0.56% 100,000 0.05% $1,066,000

Institutional Holders of Yorkville Acquisition Corp. - Class A Ordinary Shares, $0.0001 par value (MCGA) across Reporting Periods

Period Reported Shares, Excl. Options Value, Excl. Options Value Change Price (Median) Investors
2025 Q3 12,133,048 $129,325,386 +$126,174,039 $10.66 55